A V Fedorov

Laser based angle-resolved photoemission, the sudden approximation, and quasiparticle-like spectral peaks in Bi2Sr2CaCu2O(8+delta).

M M Murnane, M. Murnane, H. Kapteyn, 2006, Physical review letters.

Observation of time-reversal-protected single-dirac-cone topological-insulator states in Bi2Te3 and Sb2Te3.

R J Cava, R. Cava, M Zahid Hasan, 2009, Physical review letters.